Datasheet Texas Instruments INA250 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | INA250 |
Amplificador de sentido de corriente bidireccional bidireccional de lado bajo / alto de 36 V con resistencia de derivación Int de precisión
Hojas de datos
INA250 36-V, Low- or High-Side, Bidirectional, Zero-Drift Current-Shunt Monitor with Precision Integrated Shunt Resistor datasheet
PDF, 1.6 Mb, Revisión: B, Archivo publicado: dic 18, 2015
Extracto del documento
Precios
Estado
| INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR | |
|---|---|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No | No | No | Sí | Sí | Sí | Sí | No |
Embalaje
| INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Pin | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | PW | PW | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 90 | 2000 | 90 | 2000 | 90 | 2000 | 90 | 2000 |
| Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R | TUBE | LARGE T&R |
| Device Marking | I250A1 | I250A1 | I250A2 | I250A2 | I250A3 | I250A3 | I250A4 | I250A4 |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Thickness (mm) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR |
|---|---|---|---|---|---|---|---|---|
| Bandwidth, kHz | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| CMRR(Min), dB | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Common Mode Voltage(Max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Continuous Current(Max), A | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Gain Error, % | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Gain(Typ), mV/A | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 | 200,500,800,2000 |
| Input Offset Current (+/-)(Max), mA | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Input Offset Current Drift (+/-)(Typ), µA/В°C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Integrated Shunt Temperature Drift(Typ), PPM/В°C | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Integrated Shunt Tolerance(Nom), % | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Integrated Shunt Value(Nom), mО© | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Iq(Max), mA | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Special Features | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable | Bi-directional,Integrated Shunt,Low-side Capable |
| Supply Voltage(Max), V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Supply Voltage(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
Plan ecológico
| INA250A1PW | INA250A1PWR | INA250A2PW | INA250A2PWR | INA250A3PW | INA250A3PWR | INA250A4PW | INA250A4PWR | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- Integrating The Current Sensing Signal Path (Rev. A)PDF, 103 Kb, Revisión: A, Archivo publicado: dic 2, 2016
- Integrated Current Sensing Analog-to-Digital ConverterPDF, 88 Kb, Archivo publicado: dic 21, 2016
- Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)PDF, 110 Kb, Revisión: A, Archivo publicado: dic 2, 2016
- Bidirectional, Low-Side Phase Current Sensing With Onboard Overcurrent Detection (Rev. B)PDF, 178 Kb, Revisión: B, Archivo publicado: sept 5, 2017
- Precision Low-Side Current Measurement (Rev. B)PDF, 91 Kb, Revisión: B, Archivo publicado: marzo 6, 2019
Linea modelo
Serie: INA250 (8)
Clasificación del fabricante
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sensing With Integrated Shunt